I built a CLI tool to stop .env file chaos across environments
The Problem Every team I've worked with has had the same issue: someone adds a new environment variable, forgets to inform the rest of the team, and suddenly s...
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The Problem Every team I've worked with has had the same issue: someone adds a new environment variable, forgets to inform the rest of the team, and suddenly s...
!Cover image for Making a Fetch Request & POST Request with json-server in React Beginner-to-Real App Guidehttps://media2.dev.to/dynamic/image/width=1000,height...
Introduction A standard Hash Map or dictionary maps keys to values for quick data retrieval. When an application needs to access a previous state of that data,...
The domain name industry woke up to significant news this week as ICANN Internet Corporation for Assigned Names and Numbers issued breach notices to seven domai...
Background I've been writing prompts for Claude for a while now, using XML tags such as , , and nested structures. It works great. When I tried the same prompt...
Updating the author date Change the author date only bash git commit --amend --no-edit --date='now' Reset author information name/email and date bash git commi...
Find Your README File Every project has a main folder where all the files are stored. Inside that folder, look for a file named: - README.md - README.txt - REA...
markdown Hello dev community, It’s been a long time since I last wrote. I always say I’ll do it more often, and then work absorbs me again. This time I decided...
Overview This demo showcases how to set up and use the dlt MCP Server for data pipeline validation and inspection. The MCP server enables interactive querying...
Why Rust? Slitherlink generation is computationally expensive. A 10×10 grid has 220 possible edges. The engine needs to: - Generate a valid closed loop - Place...
Overview Researchers demonstrated that a language model can be reduced to roughly a quarter of its original size while maintaining the same speech recognition...
Bash Scripting Overview A bash script is a plain‑text file that contains a sequence of commands executed by the Bash Bourne‑Again SHell interpreter, line by li...
Overview In this guide we’ll walk through how to install OpenClaw on macOS and connect it to Telegram step‑by‑step. OpenClaw is a self‑hosted AI assistant that...
When you build a code generator, the hardest part isn’t shipping features — it’s earning trust. People want to answer questions like: - “Does it actually work e...
Thorough removal of old container references left after Docker‑to‑native migration. Searched and replaced docker exec, container name references, Docker network...
Prerequisite - Create a Line Official Account – Linkhttps://dev.to/codebangkok/line-oa-create-new-account-4h2e - Enable the Line Messaging API – Linkhttps://de...
🦄 Skills Aren’t a Magic Boost – They’re Context Management Skills change when context is loaded. When you add Copilot skills you quickly move from a “how‑to”...
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Hack the AI Stack: Securing Real AI Workloads on Kubernetes 🔐🤖 Date & Time: Tuesday, 24 February 2026, 4 pm GMT / 11 am EST Duration: 1 hour Format: Online A...
Historic moment: ERP Phase 1 at 100 % completion. All three modules — inventory management, order processing, financial reporting — are now in production. Achie...
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I've published TypeScript packages that passed all my tests, built cleanly, and had types resolving perfectly in my editor—then broke for consumers. The bug was...
The Interoperability Problem Ever felt like your AI agents are stuck in their own little silos? You're not alone. As we deploy more specialized AI for everythi...
Turn your GitHub repository into a shareable soundboard. Simple config, PWA‑ready, and completely free. A perfectly timed sound bite is often worth a thousand w...
Cleaned Markdown markdown Test Plan vs. Test Strategy: Clearing the Confusion Few debates in software quality assurance generate as much persistent confusion as...
Background During my internship I was tasked with rebuilding a website for a subsidiary brand. The existing site was non‑responsive, cramped, and looked like i...
4‑Platform Blog Auto‑Publishing: A Fully Automated Pipeline from Writing to Live Writing blogs isn’t hard. Publishing to multiple platforms is. Copy‑paste, form...
I used to pick colors for a website by zooming in, squinting, and asking myself, “Is this readable? Yeah, probably.” Then I’d ship it. A few months ago a user w...
Agent Message Bus Born: Communication Infrastructure for 16 AI Agents When your AI Agent count grows from 3 to 16, communication becomes urgent business. Why a...
Defense in Depth – The Bedrock of Modern Security If you build or run a technology company long enough, one truth becomes unavoidable: something will fail. A c...
The problem In a traditional Git repository you have: The source code in a working directory, e.g. /Users/qlerebours/Projects/traveledmap. A checked‑out branch...
Pub/Sub for Your “DevEats” Burger Empire You just launched DevEats—a food‑delivery app for developers who need serious fuel while debugging. Your signature ite...
Generative AIs write code every day: classes, services, models, controllers. At first glance, everything looks correct. It compiles, it passes tests and it 'doe...
The Core Concept: Singleton and SingletonFactory At the heart of singleton-factory-ts are two main components: - An abstract Singleton base class that your ser...
Databasus Guarantees Backup Portability Any backup file Databasus creates can be decrypted, decompressed, and restored using only standard open‑source tools—no...
Authored by a 19‑year‑old Engineer Tired of “Infrastructure Hell” This article describes how we’re creating a new crypto‑market standard, the challenges we enc...
If you're just starting with CSS layouts, Flexbox might look confusing at first. But once it clicks… it really clicks. In this guide, I’ll walk you step‑by‑step...
In Part 1 we covered: - What accessibility really means - Why it matters ethics, SEO, legal risk - The POUR framework Now let’s answer the real question: How do...
What Is Cursor in an Enterprise Networking Context? In large‑scale enterprise and industrial networks, complexity is the baseline. Teams operate across Cisco c...
markdown I had two workspaces. One was a sandbox — messy, exploratory, version‑controlled on GitHub. The other was a curated portfolio — polished, employer‑faci...
Overview I set out to strengthen my DevOps fundamentals by building a structured 6‑day hands‑on project series. By the end of the week I had automated the prov...
Why I Built This I wanted to build a small, practical project that focuses on real‑world logic rather than UI polish or frameworks. An EMI calculator felt like...
I built an AI Photography Coach using Google Gemini 3 Pro — it analyzes photos across five dimensions, exposes the AI’s reasoning chain, and lets you chat with...
Fine‑Tuned LLMs: Why the Right Evaluation Matters Fine‑tuned large language models can transform how businesses operate, but companies need to know if their in...
!Cover image for useReducer or Redux Reducer? How to Tell Which You Needhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=...
Enhancing Mobile Functional Testing Mobile apps must work smoothly across dozens of devices, screen sizes, and operating systems. However, many teams struggle...
Overview It is February 18th. Today’s focus is on creating accessible, clean UI components without the bloat of external libraries. Requirements - Build a full...